<!DOCTYPE html>
<html lang="en"  xmlns:sec="http://www.thymeleaf.org/extras/spring-security">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    div{
        text-align: center;
    }
</style>
<body>
<div class="main">
        <div >
            <h3>登录成功</h3>
        </div>
</div>
</body>
</html>
